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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ | 5 #ifndef UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ |
6 #define UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ | 6 #define UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ |
7 | 7 |
8 // Observer protocol for page changes. Compare with | 8 // Observer protocol for page changes. Compare with |
9 // app_list::PaginationModelObserver. | 9 // app_list::PaginationModelObserver. |
10 @protocol AppsPaginationModelObserver | 10 @protocol AppsPaginationModelObserver |
11 | 11 |
12 // Invoked when the total number of pages has changed. | 12 // Invoked when the total number of pages has changed. |
13 - (void)totalPagesChanged; | 13 - (void)totalPagesChanged; |
14 | 14 |
15 // Invoked when the selected page index is changed. | 15 // Invoked when the selected page index is changed. |
16 - (void)selectedPageChanged:(int)newSelected; | 16 - (void)selectedPageChanged:(int)newSelected; |
17 | 17 |
18 // Invoked when the portion of pages that are visible have changed. | 18 // Invoked when the portion of pages that are visible have changed. |
19 - (void)pageVisibilityChanged; | 19 - (void)pageVisibilityChanged; |
20 | 20 |
| 21 // Return a pager segment at |locationInWindow| or -1 if there is none. |
| 22 - (NSInteger)pagerSegmentAtLocation:(NSPoint)locationInWindow; |
| 23 |
21 @end | 24 @end |
22 | 25 |
23 #endif // UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ | 26 #endif // UI_APP_LIST_COCOA_APP_LIST_APPS_PAGINATION_MODEL_OBSERVER_H_ |
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